Avril Lavigne and Chad Kroeger Were Officially Married Yesterday—but They Just Got Done Partying This Morning

According to Us Weekly, the pair said "I do" in front of about 50 guests at Chateau La Napoule in Mandelieu, France. The ceremony was followed by a wild reception and dinner that lasted until 6 A.M. today.

"Yes, they're married," an insider confirmed to Us. "It was a wild, all-night party with drinking, dancing, incredible food and lots of laughter and tears of happiness."

Highlights of the party reportedly included an 11:30 P.M. fireworks display on the Mediterranean and a late-night dance party.